.wraper{
	position: fixed;
	bottom: 0;
	height: 200rpx;
	width: 100%;
	z-index: 9;
	background: rgba(0,0,0,.1);
}
.other-button-hover {
  background-color: blue;
}
.button-cancel {
	position: absolute;
	width: 100%;
	bottom: 0;
}